[RFPM04] Adjust hasRestrictedNetworkPermission method

There are two parts in hasRestrictedNetworkPermission method.
One is carryover package check and one is uid permission
check. Seperate carryover package check part to another method
to be clearer the usage of hasRestrictedNetworkPermission method.

Bug: 132784544
Test: atest FrameworksNetTests
Change-Id: Iab0609fcaa52acb0dfcb31ca957f22bfe8d62392